There are
1,963 mi
from Harlingen, TX to Oswego, NY
That's the driving distance. It would take 1 day 13 hours to go from Harlingen, Texas to Oswego, New York.
The flight distance (direct flight from Harlingen, TX to Oswego, NY) is 1,683.61 mi.
1,963 mi = 3,158.62 kms